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- 1整数部分的最低位是_位,计数单位是_;小数部分的最高位是_位,计数单位是_.
- 2the twins were born in Britain.反意疑问句 The twins were born in Britain,【 】【 】.括号里填什么
- 3guess what it is
- 4甲班是乙班的10分之9倍,乙班与甲·两班总人数之比为乙是什么
- 5高数 极值点 导数不存在点 驻点 关系
- 6玲玲重30千克,明明重40千克,二人玩翘翘板,玲玲在离支点1.2米处,明明应在在哪
- 7关于动量守恒和机械能守恒的几种说法
- 8在梯形ABCD中,AD//BC,AD=1,BC=BD=4,AC=3,求梯形面积
- 9They learn n_____ and better ways of d____ things
- 10组织的内部要素有( )